3120340

素因数分解:

$2^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{1753}}^1$

素因数の和:1851

約数の個数: 24

約数和(自身を含む): 6630120

約数和(自身を除く): 3509780

約数列:

[1, 2, 4, 5, 10, 20, 89, 178, 356, 445, 890, 1753, 1780, 3506, 7012, 8765, 17530, 35060, 156017, 312034, 624068, 780085, 1560170, 3120340]

約数ペア:

[(1, 3120340), (2, 1560170), (4, 780085), (5, 624068), (10, 312034), (20, 156017), (89, 35060), (178, 17530), (356, 8765), (445, 7012), (890, 3506), (1753, 1780)]